While there are many different ways for servers to stream data to clients, the Server-sent Events / EventSource Interface is one of the simplest. Your code simply creates an EventSource and then subscribes to its onmessage callback: Implementing the server side is almost as simple: your handler just prefaces each piece of data it wantsContinue reading “The Pitfalls of EventSource over HTTP/1.1”
Tag Archives: http
Email Tracking Links are the Worst
Use HTTPS for all inbound links, especially those sent in email.
Unsecure Content
Chrome has landed their change that allows you to mark unsecure (HTTP) content as insecure or dubious. Visit chrome://flags/#mark-non-secure-as to set the toggle. You can choose to mark as Dubious: …or as Non-Secure: The expectation is that eventually one of these modes will be the default for sites that are transferred over insecure protocols likeContinue reading “Unsecure Content”
HTTP Caching Public Service Announcement
There are many interesting thing to say about HTTP caching. I’ve blogged about them a lot in the past. Today’s public service announcement to clear up two extremely common misconceptions: 1. The no-cache directive does not mean “do not cache” (even though IE versions prior to IE10 implemented it that way). What it really meansContinue reading “HTTP Caching Public Service Announcement”
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